<template>
  <div style="height: 100vh;display: flex;align-items: center;justify-content: center;background-color: #ede2ce">
    <div style="display: flex;background-color: white;width: 70%;border-radius: 20px;overflow: hidden">
      <div style="flex: 1">
        <img src="@/assets/login.png" alt="" style="width: 100%;height: 100%">
      </div>
      <div style="flex: 1;display: flex;align-items: center;justify-content: center">
        <el-form :model="user" style="width: 80%" :rules="rules" ref="loginRef">
          <div style="font-size: 20px;font-weight: bold;text-align: center;margin-bottom: 20px">欢迎登录后台管理系统</div>
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" size="medium" placeholder="请输入账号" v-model="user.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请输入密码" v-model="user.password"></el-input>
          </el-form-item>
          <el-form-item prop="code">
            <div style="display: flex">
              <el-input prefix-icon="el-icon-circle-check" size="medium"  v-model="user.code" placeholder="请输入验证码" style="flex: 1"></el-input>
              <div style="flex: 1;height: 36px">
                <valid-code @update:value="getCode"/>
              </div>
            </div>
          </el-form-item>
          <el-form-item>
            <el-button style="width: 100%; background-color: #D3A862; border-color: #D3A862; color: white" @click="login">登录</el-button>
          </el-form-item>
          <div style="display: flex">
            <div style="flex: 1">无账号，请<span style="color: #0f9876;cursor: pointer"@click="$router.push('/register')">注册</span></div>
            <div style="flex: 1;text-align: right"><span style="color: #0f9876;cursor: pointer" @click="handleForgetPass">忘记密码</span></div>
          </div>
        </el-form>
      </div>
    </div>
    <el-dialog title="忘记密码" :visible.sync="forgetPassDialogVis" width="30%">
      <el-form :model="forgetUserForm" label-width="80px" style="padding-right: 20px">
        <el-form-item label="用户名">
          <el-input v-model="forgetUserForm.username" autocomplete="off" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item label="手机号">
          <el-input v-model="forgetUserForm.phone" autocomplete="off" placeholder="请输入手机号"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="forgetPassDialogVis = false">取 消</el-button>
        <el-button type="primary" @click="resetPassword">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import ValidCode from "@/conponents/ValidCode";
export default {
  name: "Login.vue",
  components:{
    ValidCode
  },
  data(){
    //验证码校验
    const validateCode =(rule,value,callback) => {
      if (value === ''){
        callback(new Error("请输入验证码"))
      }else if (value.toLowerCase() !== this.code) {
        callback(new Error("验证码错误"))
      }else {
        callback()
      }
    }
    return {
      forgetUserForm:{},  //忘记密码的表单数据
      forgetPassDialogVis:false,
      code: '',  // 验证码组件传递过来的code
      user: {
        code: '',  // 表单里用户输入的code
        username: '', // 确保初始化
        password: '', // 确保初始化
        // role: 'ADMIN'
      },
      rules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
        ],
        code: [
          { validator:validateCode, trigger:'blur' },
        ]
        // role: [
        //   { required: true, message: '请选择角色', trigger: 'blur'}
        // ]
      },
    }
  },created() {
  },
  methods:{
    handleForgetPass(){   //初始化表单的数据
      this.forgetUserForm={}
      this.forgetPassDialogVis=true
    },
    resetPassword(){
      this.$request.put('/password',this.forgetUserForm).then(res=>{
        if(res.code==='200'){
          this.$message.success('重置成功')
          this.forgetPassDialogVis=false
        }else{
          this.$message.error(res.msg)
        }
      })
    },
    getCode(code){
      console.log(code)
      this.code=code.toLowerCase()
    },
    login() {
      this.$refs['loginRef'].validate((valid) => {
        console.log(this.code)
        if (valid) {
          // 验证通过
          this.$request.post('/login', this.user).then(res => {
            if (res.code === '200') {
              this.$router.push('/')
              localStorage.setItem("honey-user", JSON.stringify(res.data));// 存储用户数据
              this.$message.success('登录成功')
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
    }
  }
}
</script>

<style scoped>

</style>